Educational Film Catalog 1940 Supplement
Educational Film Catalog 1940 Supplement
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In our eReader you can find the full English version of the book. Read Educational Film Catalog 1940 Supplement Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book Educational Film Catalog 1940 Supplement
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1-629. 13 Safe drinking water from small water sup- plies Continued designed, carelessly installed and main- tained; contamination of the water supply resulted in the spread of contagion. State board of health agents investigated, dis- covered the source of infection, and made recommendations to insure the purity and safety of drinking water. The unsafe features of bored, driven and drilled wells are illustrated diagramatically and in pic- tures, together with the correct and safe method of ins...tallation and design. The film is concluded by a brief summary of the recomijiended safety measures and the importance of observing these recommen- dations Story of water. 20min 16-sd-loan 1939 East Bay Municipal utility district 628. 1 ALSO AVAILABLE FROM 16mm: Col Produced by Frank Church films "Water from the mountains to the faucet. Constructing dam pipe reservoirs watersheds power house pumping sta- tions filter plants aeration coagu- lation sedimentation uses. " Producer "History of East Bay Water Supply.
What to read after Educational Film Catalog 1940 Supplement?
You can find similar books in the "Read Also" column, or choose other free books by H.W. Wilson Company to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
1-629. 13 Safe drinking water from small water sup- plies Continued designed, carelessly installed and main- tained; contamination of the water supply resulted in the spread of contagion. State board of health agents investigated, dis- covered the source of infection, and made recommendations to insure the purity and safety of drinking water. The unsafe features of bored, driven and drilled wells are illustrated diagramatically and in pic- tures, together with the correct and safe method of ins...tallation and design. The film is concluded by a brief summary of the recomijiended safety measures and the importance of observing these recommen- dations Story of water. 20min 16-sd-loan 1939 East Bay Municipal utility district 628. 1 ALSO AVAILABLE FROM 16mm: Col Produced by Frank Church films "Water from the mountains to the faucet. Constructing dam pipe reservoirs watersheds power house pumping sta- tions filter plants aeration coagu- lation sedimentation uses. " Producer "History of East Bay Water Supply.
What to read after Educational Film Catalog 1940 Supplement?
You can find similar books in the "Read Also" column, or choose other free books by H.W. Wilson Company to read onlineMoreLess
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